726147145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{19919}}^1$

素因数の和:20264

約数の個数: 16

約数和(自身を含む): 912176640

約数和(自身を除く): 186029495

約数列:

[1, 5, 23, 115, 317, 1585, 7291, 19919, 36455, 99595, 458137, 2290685, 6314323, 31571615, 145229429, 726147145]

約数ペア:

[(1, 726147145), (5, 145229429), (23, 31571615), (115, 6314323), (317, 2290685), (1585, 458137), (7291, 99595), (19919, 36455)]